Quantitative filter paper, gra de 42, Dia. 42.5 mm

Item No.9056419
Filter paper, grade 42 These filter papers are made from refined pulp and linters with over 95% alpha-cellulose content. They have a smooth surface, are guaranteed to be free of any residual acids and have an extremely low ash content (≤ 0.01%, nominally ashless). They are particularly suitable f
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